I also modified /usr/share/upstart/sessions/unity8.conf to run "strace unity8"
and unity8 doesn't seem to be directly loading libprotobuf (even though lsof refers to unity8) :~$ cat .cache/upstart/unity8.log | grep protobuf open("/usr/lib/x86_64-linux-gnu/unity8/libmirprotobuf.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/x86_64-linux-gnu/libmirprotobuf.so.3", O_RDONLY|O_CLOEXEC) = 3 open("/usr/lib/x86_64-linux-gnu/unity8/libprotobuf-lite.so.9", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/x86_64-linux-gnu/libprotobuf-lite.so.9", O_RDONLY|O_CLOEXEC) = 3 read(33, "x-gnu/libmirprotobuf.so.3\n7f821c"..., 1024) = 1024 read(33, "x-gnu/libmirprotobuf.so.3\n7f821c"..., 1024) = 1024 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1535297 Title: Unity8 crashes on session logout on desktop Status in mir package in Ubuntu: New Status in unity8 package in Ubuntu: New Bug description: This is happening on a fresh setup, which is basically: Xenial 17Jan iso + unity8-desktop-session-mir package When I logout, I get a black screen. Turns out unity8 is crashing with a "double free or linked list corruption" Please find unity8.log attached To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mir/+bug/1535297/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp